On the morning of April 1st, former EU Ambassador Klaus Ebermann was invited to SIES, and had a seminar on the issues of Euoprean Intergration and Ukraine Crisis with scholars including Xu Mingqi, Zheng Chunrong, Dai Qixiu, Zhang Haibing, Cao Ziheng, Liu Lirong, Ye Yuming, Yang Haifeng, Wang Lei and Wang Lu, etc.
